CN107894761A - The method of testing and platform of Nuclear Power Plant Simulation I＆C system digital improvement - Google Patents
The method of testing and platform of Nuclear Power Plant Simulation I＆C system digital improvement Download PDFInfo
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- CN107894761A CN107894761A CN201711083823.5A CN201711083823A CN107894761A CN 107894761 A CN107894761 A CN 107894761A CN 201711083823 A CN201711083823 A CN 201711083823A CN 107894761 A CN107894761 A CN 107894761A
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- instrument control
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- digitlization
- control mini
- adjustment signal
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The present invention relates to a kind of method of testing of Nuclear Power Plant Simulation I＆C system digital improvement, including：Establish digitlization instrument control mini system and simulation instrument control mini system；Analogue system is established with simulating the connection of instrument control mini system；Analogue system is regulated and controled on simulation instrument control mini system, and obtains simulation adjustment signal；Analogue system is established with digitizing the connection of instrument control mini system；Analogue system is regulated and controled on digitlization instrument control mini system, and obtains digitlization adjustment signal；By simulating adjustment signal checking digitlization adjustment signal.Above-mentioned method of testing, same analogue system is regulated and controled by using simulation instrument control mini system and digitlization instrument control mini system, and the digital adjustment signal of the simulation adjustment signal checking digitlization instrument control mini system according to simulation instrument control mini system, so as to demonstrate the simulation system digitalized improved regulation and control quality of instrument control.
Description
Technical field
The present invention relates to nuclear plant digital control technology field, is digitized more particularly to Nuclear Power Plant Simulation I＆C system
The method of testing and platform of transformation.
Background technology
At present, because some device aging phenomenons of Nuclear Power Plant Simulation I＆C system are serious, cause easily to be out of order；And
Due to the upgrading of product, cause the device of a part can not buy.To solve the above problems, generally to simulating I＆C system
Test platform is provided using digital improvement, and for digital improvement scheme, discovery in advance solves the problems, such as engineered middle, from
And ensure the validity of modification scheme, reliability and follow-up overhauling reform can be shortened implement the time.
Traditional method of testing is by static logic conditional force, single control loop is tested, it is impossible to accomplish
According to the real-time running data of nuclear power plant technique system, the dynamic test of system is carried out.And lack checking simulation I＆C system
Regulation and control quality after digitlization.
The content of the invention
Based on this, it is necessary to for lack verify simulation instrument control it is system digitalized after regulation and control quality the problem of, there is provided one
The method of testing and platform of the kind system digitalized transformation of nuclear power station analog meter control.
A kind of method of testing of Nuclear Power Plant Simulation I＆C system digital improvement, including：
Establish digitlization instrument control mini system and simulation instrument control mini system；
Establish analogue system and the connection of the simulation instrument control mini system；
The analogue system is regulated and controled on the simulation instrument control mini system, and obtains simulation adjustment signal；
Establish analogue system and the connection of the digitlization instrument control mini system；
The analogue system is regulated and controled on the digitlization instrument control mini system, and obtains digitlization adjustment signal；
The digitlization adjustment signal is verified by the simulation adjustment signal.
In one of the embodiments, the analogue system passes through programmable logic controller (PLC) and the small system of the simulation instrument control
System connects with the digitlization instrument control mini system.
In one of the embodiments, the programmable logic controller (PLC) sets switching switch and I/O fasteners；
The analogue system is established with the simulation instrument control mini system by the switching switch and connected, or with the numeral
Change instrument control mini system and establish connection；
The entity that the analogue system establishes hardwire mode by I/O fasteners with the digitlization instrument control mini system connects
Connect.
In one of the embodiments, the analogue system is regulated and controled on the simulation instrument control mini system, and obtained
The step of modulus plan adjustment signal, includes：
By simulating instrument control mini system, the operating condition consistent with the nuclear power station on-site parameters is set；
Regulate and control the service data of analogue system on the simulation instrument control mini system；
Obtain the simulation adjustment signal on the simulation instrument control mini system.
In one of the embodiments, the analogue system is regulated and controled on the digitlization instrument control mini system, and
The step of obtaining digitlization adjustment signal includes：
The control configuration of nuclear power plant technique system is established on the digitlization instrument control mini system；
Real-time working condition data regulation and control are carried out to the analogue system according to the control configuration；
Record the digitlization adjustment signal on the digitlization instrument control mini system.
In one of the embodiments, the step that the digitlization adjustment signal is verified by the simulation adjustment signal
Suddenly include：
Establish the connection of the simulation instrument control mini system and the digitlization instrument control mini system；
The simulation adjustment signal is inputted to the digitlization instrument control mini system from the simulation instrument control mini system；
The simulation adjustment signal and the digitlization adjustment signal are recorded on the digitlization instrument control mini system；
The simulation adjustment signal and the digitlization adjustment signal are contrasted, verifies the accurate of the digitlization adjustment signal
Property.
A kind of test platform of Nuclear Power Plant Simulation I＆C system digital improvement, including：
Analogue system, for simulating the operating condition of nuclear power plant technique system；
Instrument control mini system is simulated, for carrying out simulation regulation and control to the analogue system, and exports simulation adjustment signal；
Instrument control mini system is digitized, for being digitized regulation and control to the analogue system, and records digitlization regulation and control letter
Number, and the digitlization adjustment signal is verified according to the simulation adjustment signal；
Programmable logic controller (PLC), for establishing the analogue system and the connection of the simulation instrument control mini system, and
Establish the connection of the analogue system and the digitlization instrument control mini system.
In one of the embodiments, the programmable logic controller (PLC) includes：
Switching switch, connected for making the analogue system be established with the simulation instrument control mini system, or make the emulation
System is established with the digitlization instrument control mini system and connected；
I/O fasteners, for making the analogue system and the entity for digitizing instrument control mini system and establishing hardwire mode
Connection.
In one of the embodiments, the simulation instrument control mini system also connects with the digitlization instrument control mini system netting twine
Connect, the simulation instrument control mini system is sent the simulation adjustment signal to the digitlization instrument control mini system by netting twine.
In one of the embodiments, the digitlization instrument control mini system includes operator station, engineer station, at least one
Switch board, power supply gateway cabinet, OPS network engineers station cabinet, real-time server, history server, monitoring network and control net；It is described
Operator station and engineer station connect OPS network engineers station cabinet respectively；Each switch board respectively with framework connection；
OPS network engineers station cabinet, power supply gateway cabinet, the real-time server and the history server respectively connect
The monitoring network and the control net.
The method of testing of above-mentioned Nuclear Power Plant Simulation I＆C system digital improvement, by using simulation instrument control mini system sum
Word instrument control mini system regulates and controls to same analogue system, and verifies number according to the simulation adjustment signal of simulation instrument control mini system
The digital adjustment signal of word instrument control mini system, so as to demonstrate the simulation system digitalized improved regulation and control quality of instrument control.
Brief description of the drawings
Fig. 1 is the method for testing flow chart of the Nuclear Power Plant Simulation I＆C system digital improvement of an embodiment；
Fig. 2 is a kind of implementation method flow chart of step S300 in Fig. 1；
Fig. 3 is a kind of implementation method flow chart of step S500 in Fig. 1；
Fig. 4 is a kind of implementation method flow chart of step S600 in Fig. 1；
Fig. 5 is the test platform schematic diagram of the Nuclear Power Plant Simulation I＆C system digital improvement of an embodiment；
Fig. 6 is the programmable logic controller (PLC) structural representation of an embodiment；
Fig. 7 is the test platform schematic diagram of the Nuclear Power Plant Simulation I＆C system digital improvement of another embodiment；
Fig. 8 is the digitlization instrument control mini system structural representation of an embodiment.
Embodiment
Fig. 1 is the flow chart of the method for testing of an embodiment Nuclear Power Plant Simulation I＆C system digital improvement, in this implementation
In example, this method comprises the following steps：
Step S100：Establish digitlization instrument control mini system and simulation instrument control mini system.
Digitizing instrument control mini system includes an operator station, an engineer station, at least one switch board, a power supply
Gateway cabinet, an OPS network engineers station cabinet, a real-time server and a history server.Simulating instrument control mini system is
The KRG mini systems that KRG (centralized Control analog quantity system) plate is built, the criterion validation as Digital Control (DCS)
Platform.
Step S200：Analogue system is established with simulating the connection of instrument control mini system.
Analogue system includes emulation server, I/O interfaces, emulation HMI (man-machine interface) and the manipulation of field instrument manual operator
Platform.Above-mentioned analogue system connects simulation instrument control mini system by hardwire mode, and hardwire mode is advantageous to I/O interface concentration cloth
Put, be easy to manage；Equipment operating environment is good and signal transmission in swivel link it is few；Rapid reaction of the control system to on-site signal,
Reliably；After connecting cable is once laid correctly, the probability to break down is relatively low, and maintenance workload is small.
Step S300：Analogue system is regulated and controled on simulation instrument control mini system, and obtains simulation adjustment signal.
Analogue system simulates the operating condition and field apparatus of each process system of nuclear power station by digital modeling mode.
Specifically, analogue system can be divided into site technique analogue system and emulation control system again.Field simulation process system is used to imitate
The process modeling of eucaryon power station important process system；Emulation control system is used for the Project Configuration for realizing emulation platform and emulation is flat
The manipulation function of platform.
In this step, analogue system carries out mould by simulation model to the operating mode of each process system of current nuclear power station
Intend.Simulation instrument control mini system establishes Nuclear Power Plant Simulation amount control configuration, and by Analog control configuration in analogue system
Operating condition data are regulated and controled.
Step S400：Analogue system is established with digitizing the connection of instrument control mini system.
Digitlization instrument control mini system can be divided into process control station (Level 1) and operational control layer (Level 2), Level
1 and Level 2 can carry out the processes such as data acquisition, logical calculated, alert process, presentation of information, therefore digitize the small system of instrument control
The core verification platform united as Digital Control (DCS).
In addition, analogue system connects digitlization instrument control mini system by hardwire mode.
Step S500：Analogue system is regulated and controled on digitlization instrument control mini system, and obtains digitlization adjustment signal.
In this step, it is corresponding that the process system that nuclear power station analogue system is simulated is established on digitlization instrument control mini system
Digitized control configuration, the operating condition data in analogue system are regulated and controled by digitized control configuration.Wherein, on
The operating condition data stated are dynamic operation data, so regulation process is related to PID (Proportion
Integration Differentiation, PID) regulation.Function element required for PID regulations includes：Trigger, hand behaviour
Device, counter, flow accumulator and timer etc..
Step S600：By simulating adjustment signal checking digitlization adjustment signal.
In this step, verification process on digitlization instrument control mini system, verify by the core that digitlization instrument control mini system is DCS
Platform.Specifically, digitlization instrument control mini system is provided with memory, for storing simulation adjustment signal and digitlization adjustment signal；
Analog-digital converter, the signal of same type is converted into for adjustment signal and digitlization adjustment signal will to be simulated；Comparator, it is used for
More converted simulation adjustment signal and digitized signal into same type.Due to standard of the simulation adjustment signal as checking
Signal, therefore, by comparative analysis, the control effect and regulation quality for digitizing instrument control mini system can be verified.
The method of testing of above-mentioned Nuclear Power Plant Simulation I＆C system digital improvement, by using simulation instrument control mini system sum
Word instrument control mini system regulates and controls to same analogue system, and verifies number according to the simulation adjustment signal of simulation instrument control mini system
The digital adjustment signal of word instrument control mini system, so as to demonstrate the simulation system digitalized improved regulation and control quality of instrument control.
In one of the embodiments, analogue system passes through programmable logic controller (PLC) (Programmable Logic
Controller, PLC) it is connected respectively with simulation instrument control mini system and digitlization instrument control mini system；
Specifically, programmable logic controller (PLC) sets switching switch and I/O fasteners.Wherein, analogue system is cut by described
Change switch and establish connection with simulation instrument control mini system, or establish and connect with digitlization instrument control mini system；Analogue system passes through I/O cards
The entity that part establishes hardwire mode with digitlization instrument control mini system is connected.
In the present embodiment, switching switch is the relay in PLC, and the normally-open normally-close two states of relay are as switching
The two states of switch.For example, relay is exactly that (contact before energization is disconnected to normality in the contacts status before coil electricity
Open be exactly it is normally opened, the contact before being powered be closure be exactly normally closed).If representing low level (disconnection) using 0,1 represents
High level (connection), then, when the signal of outside input is 1, the opened point in PLC program is just 1, and normally closed point is just 0；When
When the signal of outside input is 0, the opened point in PLC program is just 0, and normally closed point is just 1.Therefore, can be by PLC and digitizer
The connection of control mini system or PLC are connected the normally-open normally-close two states as relay with simulation instrument control mini system, to realize switching
The effect of switch.
Further, switching switch is also denoted as：It is small that PLC two of which input point connects digitlization instrument control respectively
System and simulation instrument control mini system, PLC use them as two independent switches.
Referring to Fig. 2, in one of the embodiments, analogue system is regulated and controled on simulation instrument control mini system, and obtains
The step of modulus plan adjustment signal, includes：
Step S310：By simulating instrument control mini system, the operating condition consistent with the nuclear power station on-site parameters is set.
Step S320：Regulate and control the service data of analogue system on the simulation instrument control mini system.
Step S330：Obtain the simulation adjustment signal on the simulation instrument control mini system.
In the present embodiment, simulation instrument control mini system is provided with in-site modeling fastener cabinet, by in-site modeling fastener to setting
The service data of the process system of current nuclear power station, realizes the initialization of analogue system.In analogue system real-time Simulation scene work
During condition, dynamic operation data regulation and control are carried out to analogue system by simulating instrument control mini system, and export adjustment signal.The tune
Signal is controlled as simulation adjustment signal, is storable in external memory, can also input into digitlization instrument control mini system.
Referring to Fig. 3, in one of the embodiments, the analogue system is adjusted on digitlization instrument control mini system
The step of controlling, and obtaining digitlization adjustment signal includes：
Step S510：The control configuration of nuclear power plant technique system is established on digitlization instrument control mini system.
Step S520：Real-time working condition data regulation and control are carried out to analogue system according to control configuration.
Step S530：Digitlization adjustment signal on record digitlization instrument control mini system.
In the present embodiment, digitize instrument control mini system and nuclear power station conventional island sequential control (Sequence is set
Control System, SCS) configuration, adjustment control configuration and nuclear island of nuclear power station relevant control control configuration.Wherein, it is each
Control configuration is controlled the different operating modes simulated in analogue system accordingly.Specifically, what is run in analogue system is
The dynamic operation condition data of nuclear power plant technique system, digitlization instrument control mini system is using corresponding control configuration to having in analogue system
The floor data of disturbance is regulated and controled, and adjustment signal (digitlization adjustment signal) is recorded in into digitlization instrument control mini system
In memory.
It is to be appreciated that digitlization adjustment signal is identical with the type for simulating adjustment signal, it is PID adjustment signals.
Referring to Fig. 4, in one of the embodiments, wrapped by simulating the step of adjustment signal checking digitizes adjustment signal
Include：
Step S610：Establish simulation instrument control mini system and digitize the connection of instrument control mini system；
Step S620：Simulation adjustment signal is inputted to digitlization instrument control mini system from simulation instrument control mini system；
Step S630：Record simulation adjustment signal and digitlization adjustment signal on digitlization instrument control mini system；
Step S640：Comparative simulation adjustment signal and digitlization adjustment signal, the accuracy of checking digitlization adjustment signal.
In the present embodiment, simulate instrument control mini system to connect by netting twine with digitlization instrument control mini system, simulation regulation and control letter
Number via the network cable transmission to digitize instrument control mini system.On the one hand, digitize mini system will simulate adjustment signal be converted to
Adjustment signal type identical signal is digitized, and is stored in memory；On the other hand, instrument control mini system record pair is digitized
The adjustment signal that analogue system is regulated and controled, and stored the adjustment signal as digitlization adjustment signal in memory.Separately
Outside, digitize in instrument control mini system and be additionally provided with a comparator, for comparing the converted simulation regulation and control in memory automatically
Signal and digitlization adjustment signal, and verify the regulation and control quality of digitlization instrument control mini system.
Further, digitize on instrument control mini system and be additionally provided with display, for showing simulation adjustment signal and digitlization
Adjustment signal, so as to engineer, intuitively comparative analysis simulates adjustment signal and digitizes the difference of adjustment signal, and verifies number
The regulation and control quality of word instrument control mini system.
Fig. 5 is the test platform of the Nuclear Power Plant Simulation I＆C system digital improvement of an embodiment, and the test platform includes：
Analogue system 100, for simulating the operating condition of nuclear power plant technique system.
Instrument control mini system 200 is simulated, for carrying out simulation regulation and control to analogue system 100, and exports simulation adjustment signal.
Instrument control mini system 300 is digitized, for being digitized regulation and control to analogue system 100, and records digitlization regulation and control
Signal, and the digitlization adjustment signal is verified according to simulation adjustment signal.
Programmable logic controller (PLC) 400, for the connection established analogue system 100 with simulate instrument control mini system 200, and
Establish analogue system 100 and digitize the connection of instrument control mini system 300.
In the present embodiment, by using simulation instrument control mini system 200 and digitlization instrument control mini system 300 to same emulation
System 100 is regulated and controled, and according to the simulation adjustment signal checking digitlization instrument control mini system 300 of simulation instrument control mini system 200
Digital adjustment signal, so as to demonstrate simulation the system digitalized improved regulation and control quality of instrument control.
Specifically, include referring to Fig. 6, programmable logic controller (PLC) 400：
Switching switch 410, connected for making analogue system be established with simulation instrument control mini system, or make analogue system and numeral
Change instrument control mini system and establish connection；
I/O fasteners 420, it is connected for making analogue system establish the entity of hardwire mode with digitizing instrument control mini system.
In the present embodiment, switching switch 410 be programmable logic controller (PLC) 400 in relay, relay it is normally opened
Two states of the normally closed two states as switching switch 410.For example, contacts status of the relay before coil electricity is exactly
Normality (contact before energization be disconnect be exactly it is normally opened, the contact before being powered be closure be exactly normally closed).If using 0
Low level (disconnection) is represented, 1 represents high level (connection), then, when the signal of outside input is 1, Programmable logical controller
Opened point in the program of device 400 is just 1, and normally closed point is just 0；When the signal of outside input is 0, the opened point in PLC program
It is just 0, normally closed point is just 1.Therefore, programmable logic controller (PLC) 400 can be connected or can be compiled with digitlization instrument control mini system 300
Journey logic controller 400 is connected the normally-open normally-close two states as relay with simulation instrument control mini system 200, to realize switching
The switching effect of switch 410.
Further, switching switch 410 is also denoted as：The two of which input point of programmable logic controller (PLC) 400
Connection digitlization instrument control mini system 300 and simulation instrument control mini system 200 respectively, programmable logic controller (PLC) 400 is above-mentioned two
Input point carries out logic control as two independent switches.
Specifically, I/O (INPUT/OUTPUT) fastener is mainly used in receiving live analog quantity and digital quantity signal then
It is converted into digitizing the fastener for the data signal that instrument control mini system 300 can receive, while digitlization instrument control mini system 300 is sent out
The instruction gone out is converted into analog signalses and digital quantity signal to analogue system 100.
Further, also it is connected referring to Fig. 7, simulation instrument control mini system 200 with the digitlization netting twine L1 of instrument control mini system 300,
Simulation instrument control mini system 200 will be simulated adjustment signal by netting twine L1 and be sent to digitlization instrument control mini system 300.
In the present embodiment, after simulation instrument control mini system 200 regulates and controls to analogue system 100, adjustment signal will be simulated
Transmitted by netting twine L1 to digital instrument control mini system 300.Digital instrument control mini system internal memory (figure is not shown), for storing
Above-mentioned simulation adjustment signal.
Specifically, 310, engineer stations of an operator station are included referring to Fig. 8, digitlization instrument control mini system 300
320th, at least one 340, one, the power supply gateway cabinet of switch board 330, one OPS network engineers station 350, real time services of cabinet
360, history servers 370 of device, monitoring network and control net.Wherein, operator station 320 and engineer station 310 connect respectively
OPS network engineers station cabinet 350；Each switch board 330 respectively with framework connection；OPS network engineers station cabinet 350, power net
Close cabinet 340, real-time server 360 and history server 370 and respectively connect monitoring network and control net.
In the present embodiment, digitized simulation instrument control mini system 300 is adjusted by each switch board 330 to analogue system 100
Control.Wherein, switch board 300 includes：KCO switch boards, for carrying out typical adjustment control to nuclear power station conventional island；KRG_Bay1 is controlled
Cabinet and KRG_Bay2 switch board processed is used to carry out sequential control to nuclear power station conventional island.Power supply gateway cabinet 340 provides distribution system,
OPS network engineers station cabinet 350 is connected with engineer station 310 and operator station 320 respectively, by way of network data communication
Realize the control of engineer or operator to digitlization instrument control mini system 300.Real-time server 360 is used to check real-time regulation and control
Data, history server 370 are used for the regulation and control data for checking any instant.
In addition, in Fig. 8, digitized simulation instrument control mini system 300 connects two kinds of data with physical channel using data connection
Connected mode establishes test system, for the test of Digitizing And Control Unit provides effective verification platform.
The method of testing of above-mentioned Nuclear Power Plant Simulation I＆C system digital improvement, by using simulation instrument control mini system sum
Word instrument control mini system regulates and controls to same analogue system, and verifies number according to the simulation adjustment signal of simulation instrument control mini system
The digital adjustment signal of word instrument control mini system, so as to demonstrate the simulation system digitalized improved regulation and control quality of instrument control.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of method of testing of Nuclear Power Plant Simulation I＆C system digital improvement, including：
Establish digitlization instrument control mini system and simulation instrument control mini system；
Establish analogue system and the connection of the simulation instrument control mini system；
The analogue system is regulated and controled on the simulation instrument control mini system, and obtains simulation adjustment signal；
Establish analogue system and the connection of the digitlization instrument control mini system；
The analogue system is regulated and controled on the digitlization instrument control mini system, and obtains digitlization adjustment signal；
The digitlization adjustment signal is verified by the simulation adjustment signal.
2. method of testing according to claim 1, it is characterised in that the analogue system passes through programmable logic controller (PLC)
It is connected respectively with the simulation instrument control mini system and the digitlization instrument control mini system.
3. method of testing according to claim 2, it is characterised in that the programmable logic controller (PLC) sets switching switch
With I/O fasteners；
The analogue system is established with the simulation instrument control mini system by the switching switch and connected, or with the digitizer
Control mini system and establish connection；
The entity that the analogue system establishes hardwire mode by the I/O fasteners with the digitlization instrument control mini system connects
Connect.
4. method of testing according to claim 1, it is characterised in that to the emulation on the simulation instrument control mini system
System is regulated and controled, and obtain simulation adjustment signal the step of include：
The operating condition consistent with the nuclear power station on-site parameters is set by the simulation instrument control mini system；
Regulate and control the service data of the analogue system on the simulation instrument control mini system；
Obtain the simulation adjustment signal on the simulation instrument control mini system.
5. method of testing according to claim 1, it is characterised in that to described imitative on the digitlization instrument control mini system
True system is regulated and controled, and is included the step of obtain digitlization adjustment signal：
The control configuration of nuclear power plant technique system is established on the digitlization instrument control mini system；
Real-time working condition data regulation and control are carried out to the analogue system according to the control configuration；
Record the digitlization adjustment signal on the digitlization instrument control mini system.
6. method of testing according to claim 1, it is characterised in that described by described in the simulation adjustment signal checking
The step of digitizing adjustment signal includes：
Establish the connection of the simulation instrument control mini system and the digitlization instrument control mini system；
The simulation adjustment signal is inputted to the digitlization instrument control mini system from the simulation instrument control mini system；
The simulation adjustment signal and the digitlization adjustment signal are recorded on the digitlization instrument control mini system；
The simulation adjustment signal and the digitlization adjustment signal are contrasted, verifies the accuracy of the digitlization adjustment signal.
A kind of 7. test platform of Nuclear Power Plant Simulation I＆C system digital improvement, it is characterised in that including：
Analogue system, for simulating the operating condition of nuclear power plant technique system；
Instrument control mini system is simulated, for carrying out simulation regulation and control to the analogue system, and exports simulation adjustment signal；
Instrument control mini system is digitized, for being digitized regulation and control to the analogue system, and records digitlization adjustment signal, with
And the digitlization adjustment signal is verified according to the simulation adjustment signal；
Programmable logic controller (PLC), for establishing the analogue system and the connection of the simulation instrument control mini system, and establish
The connection of the analogue system and the digitlization instrument control mini system.
8. the test platform of Nuclear Power Plant Simulation I＆C system digital improvement according to claim 7, it is characterised in that institute
Stating programmable logic controller (PLC) includes：
Switching switch, connected for making the analogue system be established with the simulation instrument control mini system, or make the analogue system
Establish and connect with the digitlization instrument control mini system；
I/O fasteners, the entity for making the analogue system establish hardwire mode with the digitlization instrument control mini system are connected.
9. the test platform of Nuclear Power Plant Simulation I＆C system digital improvement according to claim 7, it is characterised in that institute
State simulation instrument control mini system to be also connected with the digitlization instrument control mini system netting twine, the simulation instrument control mini system will by netting twine
The simulation adjustment signal is sent to the digitlization instrument control mini system.
10. the test platform of Nuclear Power Plant Simulation I＆C system digital improvement according to claim 7, it is characterised in that
The digitlization instrument control mini system includes operator station, engineer station, at least one switch board, power supply gateway cabinet, OPS network works
Cheng Shi stations cabinet, real-time server, history server, monitoring network and control net；The operator station and engineer station difference
Connect OPS network engineers station cabinet；Each switch board respectively with the framework connection；The OPS network engineers
Stand cabinet, power supply gateway cabinet, the real-time server and the history server respectively connects the monitoring network and described
Control net.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564839A (en) * | 2018-04-20 | 2018-09-21 | 广西防城港核电有限公司 | The test device and test method of logic checking for nuclear power station fire compartment |
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